public ElectricResistance(double value, ElectricResistanceUnit unit)
{
if (unit == ElectricResistanceUnit.Undefined)
{
throw new ArgumentException("The quantity can not be created with an undefined unit.", nameof(unit));
}
_value = Guard.EnsureValidNumber(value, nameof(value));
_unit = unit;
}
/// <summary>
/// Creates an instance of the quantity with the given numeric value in units compatible with the given <see cref="UnitSystem"/>.
/// </summary>
/// <param name="numericValue">The numeric value to contruct this quantity with.</param>
/// <param name="unitSystem">The unit system to create the quantity with.</param>
/// <exception cref="ArgumentNullException">The given <see cref="UnitSystem"/> is null.</exception>
/// <exception cref="InvalidOperationException">No unit was found for the given <see cref="UnitSystem"/>.</exception>
/// <exception cref="InvalidOperationException">More than one unit was found for the given <see cref="UnitSystem"/>.</exception>
public ElectricResistance(double numericValue, UnitSystem unitSystem)
{
if (unitSystem == null)
{
throw new ArgumentNullException(nameof(unitSystem));
}
_value = Guard.EnsureValidNumber(numericValue, nameof(numericValue));
_unit = Info.GetUnitInfoFor(unitSystem.BaseUnits).Value;
}
public ElectricResistance(decimal value, ElectricResistanceUnit unit)
{
if (unit == ElectricResistanceUnit.Undefined)
{
throw new ArgumentException("The quantity can not be created with an undefined unit.", nameof(unit));
}
_value = value;
_unit = unit;
}
public ElectricResistance(double value, UnitSystem unitSystem)
{
if (unitSystem is null)
{
throw new ArgumentNullException(nameof(unitSystem));
}
var unitInfos = Info.GetUnitInfosFor(unitSystem.BaseUnits);
var firstUnitInfo = unitInfos.FirstOrDefault();
_value = Guard.EnsureValidNumber(value, nameof(value));
_unit = firstUnitInfo?.Value ?? throw new ArgumentException("No units were found for the given UnitSystem.", nameof(unitSystem));
}
public ElectricResistance(double value, UnitSystem unitSystem)
{
if (unitSystem is null)
{
throw new ArgumentNullException(nameof(unitSystem));
}
_value = Guard.EnsureValidNumber(value, nameof(value));
var defaultUnitInfo = unitSystem.GetDefaultUnitInfo(QuantityType) as UnitInfo <ElectricResistanceUnit>;
_unit = defaultUnitInfo?.Value ?? throw new ArgumentException("No default unit was defined for the given UnitSystem.", nameof(unitSystem));
}
/// <summary>
/// Creates an instance of the quantity with the given numeric value in units compatible with the given <see cref="UnitSystem"/>.
/// If multiple compatible units were found, the first match is used.
/// </summary>
/// <param name="numericValue">The numeric value to contruct this quantity with.</param>
/// <param name="unitSystem">The unit system to create the quantity with.</param>
/// <exception cref="ArgumentNullException">The given <see cref="UnitSystem"/> is null.</exception>
/// <exception cref="ArgumentException">No unit was found for the given <see cref="UnitSystem"/>.</exception>
public ElectricResistance(double numericValue, UnitSystem unitSystem)
{
if (unitSystem == null)
{
throw new ArgumentNullException(nameof(unitSystem));
}
var unitInfos = Info.GetUnitInfosFor(unitSystem.BaseUnits);
var firstUnitInfo = unitInfos.FirstOrDefault(u => u.Value.Equals(BaseUnit));
// for custom units, sometimes we don't find the base unit, this grabs the first off the list.
if (Equals(firstUnitInfo, null))
{
firstUnitInfo = unitInfos.FirstOrDefault();
}
_value = Guard.EnsureValidNumber(numericValue, nameof(numericValue));
_unit = firstUnitInfo?.Value ?? throw new ArgumentException("No units were found for the given UnitSystem.", nameof(unitSystem));
}
/// <summary>
/// Creates the quantity with a value of 0 in the base unit Ohm.
/// </summary>
/// <remarks>
/// Windows Runtime Component requires a default constructor.
/// </remarks>
public ElectricResistance()
{
_value = 0;
_unit = BaseUnit;
}
public ElectricResistance(double ohms)
{
_value = Convert.ToDouble(ohms);
_unit = BaseUnit;
}
ElectricResistance(double numericValue, ElectricResistanceUnit unit)
{
_value = numericValue;
_unit = unit;
}